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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195067Generated: November 1, 2026

Potassium Carbonate → HCID 59168375, compound

https://huagongshe.com/reaction/2195067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantHCID 59168283HCID 59168283—
SolventDimethylacetamideHCID 31374—
ProductHCID 59168375HCID 59168375—

Reaction Steps

Heat a solution of 5-chloro-6-(3-(R)-methyl-piperazin-1-yl)-nicotinic acid ethyl ester (338 mg, 1.2 mmol), 4,6-dichloropyrimidine (179 mg, 1.2 mmol) and potassium carbonate (328 mg, 2.4 mmol) in DMA at 80° C. for 16 h. Partition between EtOAc and brine then separate layers and wash the organic layer with 10% NaOH (3×) followed by brine. Dry (Na2SO4) and concentrate under reduced pressure to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334382B2
Source datasetuspto-grants-2012_12
ORD IDord-c8f5364dd9b54aee8d93f4980e79334c
Source noteuspto-grants-2012_12